Fears of further violence in Egypt after opposition claims widespread fraud in referendum that approved Islamist-backed constitution

Fears of further violence in Egypt after opposition claims widespread fraud in referendum that approved Islamist-backed constitutionMulsim Brotherhood say constitution got backing of 64 per cent of votersBut National Salvation Front say 'irregularities' should be investigatedOpposition group voters stayed away due to fears of electoral abuse | UPDATED: 18:59 GMT, 23 December 2012 Egypt's opposition claimed widespread fraud after a referendum gave approval to an Islamist-backed constitution. The constitution, which has provoked large scale demonstrations and riots, got the backing of 64 per cent of voters it was claimed today by the Muslim Brotherhood, the main group backing the charter